package com.itheima.xixi.controller;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.itheima.xixi.Service.UserService;
import com.itheima.xixi.Utils.ValidateCodeUtils;
import com.itheima.xixi.common.R;
import com.itheima.xixi.entity.User;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.lang.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

import javax.servlet.http.HttpSession;
import java.util.Map;

@RestController
@RequestMapping("/user")
@Slf4j
public class UserController {
    @Autowired
    private UserService userService;

    //发送手机短信验证码
    @PostMapping("/sendMsg")
    public R<String> sendMsg(@RequestBody User user, HttpSession session){
        // 获取手机号
        String phone = user.getPhone();
        if (StringUtils.isNotEmpty(phone)){
        // 生成随机的4位验证码
            String code = ValidateCodeUtils.generateValidateCode(4).toString();
            log.info("code={}",code);
        // 调用阿里云提供的短信服务器API完成短信发送
            //SMSUtils.sendMessage("西西外卖","",phone,code);
        //需要将生成的验证码保存到Session
            session.setAttribute(phone,code);
            return R.success("手机验证码短信发送成功！");
        }
        return R.error("短信发送失败！");
    }
    //移动端用户登陆
    @PostMapping("/login")
    public R<User> Login(@RequestBody Map map, HttpSession session) {
        log.info(map.toString());
        //获取手机号
        String phone = map.get("phone").toString();
        //获取验证码
        String code = map.get("code").toString();
        //从Session中获取保存的验证码
        Object codeInSession = session.getAttribute(phone);
        //进行验证码比对
        if (codeInSession!=null && codeInSession.equals(code)){
        //如果比对成功，说明登陆成功
        //判断当前手机号对应的用户是否是新用户（自动注册）
            LambdaQueryWrapper<User> queryWrapper = new LambdaQueryWrapper<>();
            queryWrapper.eq(User::getPhone,phone);
            User user = userService.getOne(queryWrapper);

            if (user == null){
                user = new User();
                user.setPhone(phone);
                user.setStatus(1);
                userService.save(user);
            }
            session.setAttribute("user",user.getId());
            return R.success(user);
        }
        return R.error("登录失败！");
    }

}
